CN111107787B - X射线成像参考扫描 - Google Patents
X射线成像参考扫描 Download PDFInfo
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- CN111107787B CN111107787B CN201880061786.4A CN201880061786A CN111107787B CN 111107787 B CN111107787 B CN 111107787B CN 201880061786 A CN201880061786 A CN 201880061786A CN 111107787 B CN111107787 B CN 111107787B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 198
- 230000033001 locomotion Effects 0.000 claims abstract description 127
- 230000005855 radiation Effects 0.000 claims description 101
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- 230000001427 coherent effect Effects 0.000 claims description 20
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- 238000002834 transmittance Methods 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 7
- LFEUVBZXUFMACD-UHFFFAOYSA-H lead(2+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O LFEUVBZXUFMACD-UHFFFAOYSA-H 0.000 claims description 4
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/041—Phase-contrast imaging, e.g. using grating interferometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/488—Diagnostic techniques involving pre-scan acquisition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/33—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
- G01N2223/3301—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts beam is modified for scan, e.g. moving collimator
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17192846.8 | 2017-09-25 | ||
EP17192846.8A EP3459461A1 (en) | 2017-09-25 | 2017-09-25 | X-ray imaging reference scan |
PCT/EP2018/075643 WO2019057915A1 (en) | 2017-09-25 | 2018-09-21 | X-RAY IMAGING REFERENCE SCAN |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111107787A CN111107787A (zh) | 2020-05-05 |
CN111107787B true CN111107787B (zh) | 2023-08-29 |
Family
ID=60009429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880061786.4A Active CN111107787B (zh) | 2017-09-25 | 2018-09-21 | X射线成像参考扫描 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11231378B2 (ja) |
EP (2) | EP3459461A1 (ja) |
JP (1) | JP6961077B2 (ja) |
CN (1) | CN111107787B (ja) |
WO (1) | WO2019057915A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10295485B2 (en) | 2013-12-05 | 2019-05-21 | Sigray, Inc. | X-ray transmission spectrometer system |
US10989822B2 (en) | 2018-06-04 | 2021-04-27 | Sigray, Inc. | Wavelength dispersive x-ray spectrometer |
GB2591630B (en) | 2018-07-26 | 2023-05-24 | Sigray Inc | High brightness x-ray reflection source |
DE112019004478T5 (de) | 2018-09-07 | 2021-07-08 | Sigray, Inc. | System und verfahren zur röntgenanalyse mit wählbarer tiefe |
DE112020004169T5 (de) | 2019-09-03 | 2022-05-25 | Sigray, Inc. | System und verfahren zur computergestützten laminografieröntgenfluoreszenz-bildgebung |
US11175243B1 (en) | 2020-02-06 | 2021-11-16 | Sigray, Inc. | X-ray dark-field in-line inspection for semiconductor samples |
JP7395775B2 (ja) | 2020-05-18 | 2023-12-11 | シグレイ、インコーポレイテッド | 結晶解析装置及び複数の検出器素子を使用するx線吸収分光法のためのシステム及び方法 |
DE112021004828T5 (de) | 2020-09-17 | 2023-08-03 | Sigray, Inc. | System und verfahren unter verwendung von röntgenstrahlen für tiefenauflösende messtechnik und analyse |
DE112021006348T5 (de) | 2020-12-07 | 2023-09-21 | Sigray, Inc. | 3d-röntgenbildgebungssystem mit hohem durchsatz, das eine transmissionsröntgenquelle verwendet |
US11992350B2 (en) | 2022-03-15 | 2024-05-28 | Sigray, Inc. | System and method for compact laminography utilizing microfocus transmission x-ray source and variable magnification x-ray detector |
WO2023215204A1 (en) | 2022-05-02 | 2023-11-09 | Sigray, Inc. | X-ray sequential array wavelength dispersive spectrometer |
CN115861250B (zh) * | 2022-12-14 | 2023-09-22 | 深圳技术大学 | 自适应数据集的半监督医学图像器官分割方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012040237A (ja) * | 2010-08-20 | 2012-03-01 | Fujifilm Corp | 放射線撮影システム及びその画像生成方法 |
CN102651998A (zh) * | 2009-12-10 | 2012-08-29 | 皇家飞利浦电子股份有限公司 | 用于微分相衬成像的扫描系统 |
CN104582573A (zh) * | 2012-08-20 | 2015-04-29 | 皇家飞利浦有限公司 | 在微分相位对比成像中对齐源光栅到相位光栅距离以用于多阶相位调谐 |
EP3062093A1 (en) * | 2013-10-23 | 2016-08-31 | Nanovision Technology (Beijing) Co., Ltd. | Photon count-based radiation imaging system, method, and apparatus |
WO2017001294A1 (en) * | 2015-06-30 | 2017-01-05 | Koninklijke Philips N.V. | Scanning x-ray apparatus with full-field detector |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1731099A1 (en) * | 2005-06-06 | 2006-12-13 | Paul Scherrer Institut | Interferometer for quantitative phase contrast imaging and tomography with an incoherent polychromatic x-ray source |
US8848863B2 (en) * | 2009-12-10 | 2014-09-30 | Koninklijke Philips N.V. | Non-parallel grating arrangement with on-the-fly phase stepping, X-ray system |
CN102651994A (zh) * | 2009-12-10 | 2012-08-29 | 皇家飞利浦电子股份有限公司 | 微分相位对比成像系统的校准 |
JP5438649B2 (ja) * | 2010-03-26 | 2014-03-12 | 富士フイルム株式会社 | 放射線撮影システム及び位置ずれ判定方法 |
JP2011224329A (ja) * | 2010-03-30 | 2011-11-10 | Fujifilm Corp | 放射線撮影システム及び方法 |
US9486175B2 (en) * | 2011-07-04 | 2016-11-08 | Koninklijke Philips N.V. | Phase contrast imaging apparatus |
JP5475737B2 (ja) * | 2011-10-04 | 2014-04-16 | 富士フイルム株式会社 | 放射線撮影装置及び画像処理方法 |
WO2014027333A1 (en) | 2012-08-17 | 2014-02-20 | Koninklijke Philips N.V. | Correction in x-ray imaging systems for differential phase contrast imaging |
US9357975B2 (en) * | 2013-12-30 | 2016-06-07 | Carestream Health, Inc. | Large FOV phase contrast imaging based on detuned configuration including acquisition and reconstruction techniques |
JP6261730B2 (ja) * | 2013-06-28 | 2018-01-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | スリット走査位相コントラストイメージングにおける補正 |
JP2015008884A (ja) * | 2013-06-28 | 2015-01-19 | 株式会社日立メディコ | X線画像診断装置 |
US9939392B2 (en) * | 2013-09-12 | 2018-04-10 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Demodulation of intensity modulation in X-ray imaging |
RU2677763C1 (ru) | 2013-12-17 | 2019-01-21 | Конинклейке Филипс Н.В. | Получение фазы для систем сканирования с дифференциальным фазовым контрастом |
JP5725681B1 (ja) * | 2014-01-22 | 2015-05-27 | レーザーテック株式会社 | 干渉計及び位相シフト量測定装置 |
JP2016032573A (ja) * | 2014-07-31 | 2016-03-10 | キヤノン株式会社 | トールボット干渉計、トールボット干渉システム、及び縞走査法 |
JP6369206B2 (ja) * | 2014-08-06 | 2018-08-08 | コニカミノルタ株式会社 | X線撮影システム及び画像処理装置 |
JP6543838B2 (ja) * | 2014-08-28 | 2019-07-17 | 株式会社緑野リサーチ | 位相撮影装置およびその復元方法 |
WO2016050929A1 (en) | 2014-10-02 | 2016-04-07 | Koninklijke Philips N.V. | Cushion element for a patient interface |
US10506993B2 (en) * | 2015-08-26 | 2019-12-17 | Koninklijke Philips N.V. | Dual energy differential phase contrast imaging |
-
2017
- 2017-09-25 EP EP17192846.8A patent/EP3459461A1/en not_active Withdrawn
-
2018
- 2018-09-21 JP JP2020516732A patent/JP6961077B2/ja active Active
- 2018-09-21 EP EP18770036.4A patent/EP3687403B1/en active Active
- 2018-09-21 CN CN201880061786.4A patent/CN111107787B/zh active Active
- 2018-09-21 US US16/650,220 patent/US11231378B2/en active Active
- 2018-09-21 WO PCT/EP2018/075643 patent/WO2019057915A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102651998A (zh) * | 2009-12-10 | 2012-08-29 | 皇家飞利浦电子股份有限公司 | 用于微分相衬成像的扫描系统 |
JP2012040237A (ja) * | 2010-08-20 | 2012-03-01 | Fujifilm Corp | 放射線撮影システム及びその画像生成方法 |
CN104582573A (zh) * | 2012-08-20 | 2015-04-29 | 皇家飞利浦有限公司 | 在微分相位对比成像中对齐源光栅到相位光栅距离以用于多阶相位调谐 |
EP3062093A1 (en) * | 2013-10-23 | 2016-08-31 | Nanovision Technology (Beijing) Co., Ltd. | Photon count-based radiation imaging system, method, and apparatus |
WO2017001294A1 (en) * | 2015-06-30 | 2017-01-05 | Koninklijke Philips N.V. | Scanning x-ray apparatus with full-field detector |
Also Published As
Publication number | Publication date |
---|---|
CN111107787A (zh) | 2020-05-05 |
JP6961077B2 (ja) | 2021-11-05 |
JP2020534904A (ja) | 2020-12-03 |
EP3687403A1 (en) | 2020-08-05 |
US20200232937A1 (en) | 2020-07-23 |
WO2019057915A1 (en) | 2019-03-28 |
EP3687403B1 (en) | 2021-05-05 |
US11231378B2 (en) | 2022-01-25 |
EP3459461A1 (en) | 2019-03-27 |
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